421794

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 959040

約数和(自身を除く): 537246

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 107, 146, 214, 219, 321, 438, 642, 657, 963, 1314, 1926, 1971, 2889, 3942, 5778, 7811, 15622, 23433, 46866, 70299, 140598, 210897, 421794]

約数ペア:

[(1, 421794), (2, 210897), (3, 140598), (6, 70299), (9, 46866), (18, 23433), (27, 15622), (54, 7811), (73, 5778), (107, 3942), (146, 2889), (214, 1971), (219, 1926), (321, 1314), (438, 963), (642, 657)]